:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5f697a;
  --line: #dfe5ee;
  --paper: #ffffff;
  --soft: #f4f8fb;
  --brand: #0f766e;
  --accent: #1d4ed8;
  --focus: #2563eb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f8fafc 0%, #edf5f8 100%);
  line-height: 1.55;
}
a { color: inherit; }
.header, .hero, .section, .disclaimer, .footer {
  width: min(1180px, calc(100% - 40px));
  margin-left: auto;
  margin-right: auto;
}
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 8px; background: var(--ink); color: #fff; font-size: 0.9rem; }
.nav { display: flex; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: 0.95rem; }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--ink); }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.75fr);
  gap: 48px;
  align-items: center;
  padding: 52px 0 44px;
}
.kicker { margin: 0 0 12px; color: var(--brand); font-weight: 800; letter-spacing: 0; }
h1 { margin: 0; font-size: clamp(2.7rem, 7vw, 5.8rem); line-height: 0.96; letter-spacing: 0; }
.subtitle { margin: 18px 0 0; color: var(--accent); font-size: 1.35rem; font-weight: 800; }
.lead, .section-lead { margin: 22px 0 0; max-width: 840px; color: var(--muted); font-size: 1.2rem; }
.section-lead { margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; border-radius: 8px; padding: 0 18px; font-weight: 800; text-decoration: none; border: 1px solid transparent; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-secondary { background: #fff; border-color: var(--line); color: var(--ink); }
.btn:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.panel { background: rgba(255,255,255,0.92); border: 1px solid var(--line); border-radius: 8px; padding: 24px; box-shadow: 0 18px 45px rgba(23,32,51,0.08); }
.panel span { display: block; color: var(--muted); font-weight: 700; }
.panel strong { display: block; margin-top: 10px; font-size: 1.65rem; line-height: 1.15; }
.panel p { margin: 14px 0 0; color: var(--muted); }
.section { padding: 42px 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 18px; }
h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.05; letter-spacing: 0; }
.muted { background: rgba(255,255,255,0.5); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); width: 100%; max-width: none; padding-left: max(20px, calc((100% - 1180px) / 2)); padding-right: max(20px, calc((100% - 1180px) / 2)); }
.muted .section-heading, .pill-list { width: min(1180px, 100%); margin-left: auto; margin-right: auto; }
.pill-list { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-list span { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 9px 13px; color: var(--ink); font-weight: 700; }
.workflow { display: grid; gap: 24px; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.steps article, .disclaimer, .connection-grid article { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; }
.steps article { padding: 18px; }
.steps span { color: var(--accent); font-weight: 900; }
.steps strong { display: block; margin-top: 10px; }
.steps p { margin: 8px 0 0; color: var(--muted); }
.link-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr); gap: 28px; align-items: start; }
.connection-grid { display: grid; gap: 12px; }
.connection-grid article { padding: 20px; }
.connection-grid strong { display: block; font-size: 1.1rem; }
.connection-grid p { margin: 8px 0 0; color: var(--muted); }
.disclaimer { padding: 22px; margin-bottom: 52px; }
.disclaimer p { margin: 8px 0 0; color: var(--muted); }
.footer { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding: 26px 0 34px; color: var(--muted); }
@media (max-width: 920px) {
  .header, .footer, .section-heading { align-items: flex-start; flex-direction: column; }
  .hero, .link-section { grid-template-columns: 1fr; gap: 28px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .header, .hero, .section, .disclaimer, .footer { width: min(100% - 28px, 1180px); }
  .steps { grid-template-columns: 1fr; }
  h1 { font-size: 3rem; }
  .lead, .section-lead { font-size: 1.08rem; }
}